# To be fixed: # Implement --disable-modules setting # Don't install to site-packages, but to lib-dynload import sys, os, string, getopt from distutils import sysconfig from distutils.core import Extension, setup from distutils.command.build_ext import build_ext # This global variable is used to hold the list of modules to be disabled. disabled_module_list = [] def find_file(path, filename): for p in path: fullpath = p + os.sep + filename if os.path.exists(fullpath): return fullpath return None def module_enabled(extlist, modname): """Returns whether the module 'modname' is present in the list of extensions 'extlist'.""" extlist = [ext for ext in extlist if ext.name == modname] return len(extlist) class PyBuildExt(build_ext): def build_extensions(self): from distutils.ccompiler import new_compiler from distutils.sysconfig import customize_compiler # Detect which modules should be compiled self.detect_modules() # Remove modules that are present on the disabled list self.extensions = [ext for ext in self.extensions if ext.name not in disabled_module_list] # Fix up the autodetected modules, prefixing all the source files # with Modules/ and adding Python's include directory to the path. (srcdir,) = sysconfig.get_config_vars('srcdir') # moddir = os.path.join(os.getcwd(), 'Modules', srcdir) moddir = os.path.normpath(moddir) srcdir, tail = os.path.split(moddir) srcdir = os.path.normpath(srcdir) moddir = os.path.normpath(moddir) for ext in self.extensions: ext.sources = [ os.path.join(moddir, filename) for filename in ext.sources ] ext.include_dirs.append( '.' ) # to get config.h ext.include_dirs.append( os.path.join(srcdir, './Include') ) build_ext.build_extensions(self) def detect_modules(self): # XXX this always gets an empty list -- hardwiring to # a fixed list lib_dirs = self.compiler.library_dirs[:] lib_dirs += ['/lib', '/usr/lib', '/usr/local/lib'] inc_dirs = ['/usr/include', '/usr/local/include'] + self.include_dirs exts = [] # XXX Omitted modules: gl, pure, dl, SGI-specific modules # # The following modules are all pretty straightforward, and compile # on pretty much any POSIXish platform. # # Some modules that are normally always on: exts.append( Extension('regex', ['regexmodule.c', 'regexpr.c']) ) exts.append( Extension('pcre', ['pcremodule.c', 'pypcre.c']) ) exts.append( Extension('xreadlines', ['xreadlinesmodule.c']) ) # array objects exts.append( Extension('array', ['arraymodule.c']) ) # complex math library functions exts.append( Extension('cmath', ['cmathmodule.c'], libraries=['m']) ) # math library functions, e.g. sin() exts.append( Extension('math', ['mathmodule.c'], libraries=['m']) ) # fast string operations implemented in C exts.append( Extension('strop', ['stropmodule.c']) ) # time operations and variables exts.append( Extension('time', ['timemodule.c'], libraries=['m']) ) # operator.add() and similar goodies exts.append( Extension('operator', ['operator.c']) ) # access to the builtin codecs and codec registry exts.append( Extension('_codecs', ['_codecsmodule.c']) ) # static Unicode character database exts.append( Extension('unicodedata', ['unicodedata.c', 'unicodedatabase.c']) ) # Unicode Character Name expansion hash table exts.append( Extension('ucnhash', ['ucnhash.c']) ) # access to ISO C locale support exts.append( Extension('_locale', ['_localemodule.c']) ) # Modules with some UNIX dependencies -- on by default: # (If you have a really backward UNIX, select and socket may not be # supported...) # fcntl(2) and ioctl(2) exts.append( Extension('fcntl', ['fcntlmodule.c']) ) # pwd(3) exts.append( Extension('pwd', ['pwdmodule.c']) ) # grp(3) exts.append( Extension('grp', ['grpmodule.c']) ) # posix (UNIX) errno values exts.append( Extension('errno', ['errnomodule.c']) ) # select(2); not on ancient System V exts.append( Extension('select', ['selectmodule.c']) ) # The md5 module implements the RSA Data Security, Inc. MD5 # Message-Digest Algorithm, described in RFC 1321. The necessary files # md5c.c and md5.h are included here. exts.append( Extension('md5', ['md5module.c', 'md5c.c']) ) # The sha module implements the SHA checksum algorithm. # (NIST's Secure Hash Algorithm.) exts.append( Extension('sha', ['shamodule.c']) ) # Tommy Burnette's 'new' module (creates new empty objects of certain kinds): exts.append( Extension('new', ['newmodule.c']) ) # Helper module for various ascii-encoders exts.append( Extension('binascii', ['binascii.c']) ) # Fred Drake's interface to the Python parser exts.append( Extension('parser', ['parsermodule.c']) ) # Digital Creations' cStringIO and cPickle exts.append( Extension('cStringIO', ['cStringIO.c']) ) exts.append( Extension('cPickle', ['cPickle.c']) ) # Memory-mapped files (also works on Win32). exts.append( Extension('mmap', ['mmapmodule.c']) ) # Lance Ellinghaus's modules: # enigma-inspired encryption exts.append( Extension('rotor', ['rotormodule.c']) ) # syslog daemon interface exts.append( Extension('syslog', ['syslogmodule.c']) ) # George Neville-Neil's timing module: exts.append( Extension('timing', ['timingmodule.c']) ) # # Here ends the simple stuff. From here on, modules need certain libraries, # are platform-specific, or present other surprises. # # Multimedia modules # These don't work for 64-bit platforms!!! # These represent audio samples or images as strings: # Disabled on 64-bit platforms if sys.maxint != 9223372036854775807L: # Operations on audio samples exts.append( Extension('audioop', ['audioop.c']) ) # Operations on images exts.append( Extension('imageop', ['imageop.c']) ) # Read SGI RGB image files (but coded portably) exts.append( Extension('rgbimg', ['rgbimgmodule.c']) ) # readline if (self.compiler.find_library_file(lib_dirs, 'readline')): exts.append( Extension('readline', ['readline.c'], libraries=['readline', 'termcap']) ) # The crypt module is now disabled by default because it breaks builds # on many systems (where -lcrypt is needed), e.g. Linux (I believe). if self.compiler.find_library_file(lib_dirs, 'crypt'): libs = ['crypt'] else: libs = [] exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) ) # socket(2) # Detect SSL support for the socket module if (self.compiler.find_library_file(lib_dirs, 'ssl') and self.compiler.find_library_file(lib_dirs, 'crypto') ): exts.append( Extension('_socket', ['socketmodule.c'], libraries = ['ssl', 'crypto'], define_macros = [('USE_SSL',1)] ) ) else: exts.append( Extension('_socket', ['socketmodule.c']) ) # Modules that provide persistent dictionary-like semantics. You will # probably want to arrange for at least one of them to be available on # your machine, though none are defined by default because of library # dependencies. The Python module anydbm.py provides an # implementation independent wrapper for these; dumbdbm.py provides # similar functionality (but slower of course) implemented in Python. # The standard Unix dbm module: if (self.compiler.find_library_file(lib_dirs, 'ndbm')): exts.append( Extension('dbm', ['dbmmodule.c'], libraries = ['ndbm'] ) ) else: exts.append( Extension('dbm', ['dbmmodule.c']) ) # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm: if (self.compiler.find_library_file(lib_dirs, 'gdbm')): exts.append( Extension('gdbm', ['gdbmmodule.c'], libraries = ['gdbm'] ) ) # Berkeley DB interface. # # This requires the Berkeley DB code, see # ftp://ftp.cs.berkeley.edu/pub/4bsd/db.1.85.tar.gz # # Edit the variables DB and DBPORT to point to the db top directory # and the subdirectory of PORT where you built it. # # (See http://electricrain.com/greg/python/bsddb3/ for an interface to # BSD DB 3.x.) # Note: If a db.h file is found by configure, bsddb will be enabled # automatically via Setup.config.in. It only needs to be enabled here # if it is not automatically enabled there; check the generated # Setup.config before enabling it here. if (self.compiler.find_library_file(lib_dirs, 'db') and find_file(inc_dirs, 'db_185.h') ): exts.append( Extension('bsddb', ['bsddbmodule.c'], libraries = ['db'] ) ) # The mpz module interfaces to the GNU Multiple Precision library. # You need to ftp the GNU MP library. # This was originally written and tested against GMP 1.2 and 1.3.2. # It has been modified by Rob Hooft to work with 2.0.2 as well, but I # haven't tested it recently. For a more complete module, # refer to pympz.sourceforge.net. # A compatible MP library unencombered by the GPL also exists. It was # posted to comp.sources.misc in volume 40 and is widely available from # FTP archive sites. One URL for it is: # ftp://gatekeeper.dec.com/.b/usenet/comp.sources.misc/volume40/fgmp/part01.Z # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm: if (self.compiler.find_library_file(lib_dirs, 'gmp')): exts.append( Extension('mpz', ['mpzmodule.c'], libraries = ['gmp'] ) ) # Unix-only modules if sys.platform not in ['mac', 'win32']: # Steen Lumholt's termios module exts.append( Extension('termios', ['termios.c']) ) # Jeremy Hylton's rlimit interface exts.append( Extension('resource', ['resource.c']) ) if (self.compiler.find_library_file(lib_dirs, 'nsl')): exts.append( Extension('nis', ['nismodule.c'], libraries = ['nsl']) ) # Curses support, requring the System V version of curses, often # provided by the ncurses library. if sys.platform == 'sunos4': include_dirs += ['/usr/5include'] lib_dirs += ['/usr/5lib'] if (self.compiler.find_library_file(lib_dirs, 'ncurses')): curses_libs = ['ncurses'] exts.append( Extension('_curses', ['_cursesmodule.c'], libraries = curses_libs) ) elif (self.compiler.find_library_file(lib_dirs, 'curses')): if (self.compiler.find_library_file(lib_dirs, 'terminfo')): curses_libs = ['curses', 'terminfo'] else: curses_libs = ['curses', 'termcap'] exts.append( Extension('_curses', ['_cursesmodule.c'], libraries = curses_libs) ) # If the curses module is enabled, check for the panel module if (os.path.exists('Modules/_curses_panel.c') and module_enabled(exts, '_curses') and self.compiler.find_library_file(lib_dirs, 'panel')): exts.append( Extension('_curses_panel', ['_curses_panel.c'], libraries = ['panel'] + curses_libs) ) # Lee Busby's SIGFPE modules. # The library to link fpectl with is platform specific. # Choose *one* of the options below for fpectl: if sys.platform == 'irix5': # For SGI IRIX (tested on 5.3): exts.append( Extension('fpectl', ['fpectlmodule.c'], libraries=['fpe']) ) elif 0: # XXX # For Solaris with SunPro compiler (tested on Solaris 2.5 with SunPro C 4.2): # (Without the compiler you don't have -lsunmath.) #fpectl fpectlmodule.c -R/opt/SUNWspro/lib -lsunmath -lm pass else: # For other systems: see instructions in fpectlmodule.c. #fpectl fpectlmodule.c ... exts.append( Extension('fpectl', ['fpectlmodule.c']) ) # Andrew Kuchling's zlib module. # This require zlib 1.1.3 (or later). # See http://www.cdrom.com/pub/infozip/zlib/ if (self.compiler.find_library_file(lib_dirs, 'z')): exts.append( Extension('zlib', ['zlibmodule.c'], libraries = ['z']) ) # Interface to the Expat XML parser # # Expat is written by James Clark and must be downloaded separately # (see below). The pyexpat module was written by Paul Prescod after a # prototype by Jack Jansen. # # The Expat dist includes Windows .lib and .dll files. Home page is at # http://www.jclark.com/xml/expat.html, the current production release is # always ftp://ftp.jclark.com/pub/xml/expat.zip. # # EXPAT_DIR, below, should point to the expat/ directory created by # unpacking the Expat source distribution. # # Note: the expat build process doesn't yet build a libexpat.a; you can # do this manually while we try convince the author to add it. To do so, # cd to EXPAT_DIR, run "make" if you have not done so, then run: # # ar cr libexpat.a xmltok/*.o xmlparse/*.o # if (self.compiler.find_library_file(lib_dirs, 'expat')): defs = None if find_file(inc_dirs, 'expat.h'): defs = [('HAVE_EXPAT_H', 1)] elif find_file(inc_dirs, 'xmlparse.h'): defs = [] if defs is not None: exts.append( Extension('pyexpat', ['pyexpat.c'], define_macros = defs, libraries = ['expat']) ) # Platform-specific libraries plat = sys.platform if plat == 'linux2': # Linux-specific modules exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) ) if plat == 'sunos5': # SunOS specific modules exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) ) # The _tkinter module. # # The command for _tkinter is long and site specific. Please # uncomment and/or edit those parts as indicated. If you don't have a # specific extension (e.g. Tix or BLT), leave the corresponding line # commented out. (Leave the trailing backslashes in! If you # experience strange errors, you may want to join all uncommented # lines and remove the backslashes -- the backslash interpretation is # done by the shell's "read" command and it may not be implemented on # every system. for version in ['8.4', '8.3', '8.2', '8.1', '8.0']: tklib = self.compiler.find_library_file(lib_dirs, 'tk' + version ) tcllib = self.compiler.find_library_file(lib_dirs, 'tcl' + version ) if tklib and tcllib: # Exit the loop when we've found the Tcl/Tk libraries break if (tcllib and tklib): include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = [] # Determine the prefix where Tcl/Tk is installed by # chopping off the 'lib' suffix. prefix = os.path.dirname(tcllib) L = string.split(prefix, os.sep) if L[-1] == 'lib': del L[-1] prefix = string.join(L, os.sep) if prefix + os.sep + 'lib' not in lib_dirs: added_lib_dirs.append( prefix + os.sep + 'lib') # Check for the include files on Debian, where # they're put in /usr/include/{tcl,tk}X.Y debian_tcl_include = ( prefix + os.sep + 'include/tcl' + version ) debian_tk_include = ( prefix + os.sep + 'include/tk' + version ) if os.path.exists(debian_tcl_include): include_dirs = [debian_tcl_include, debian_tk_include] else: # Fallback for non-Debian systems include_dirs = [prefix + os.sep + 'include'] # Check for various platform-specific directories if sys.platform == 'sunos5': include_dirs.append('/usr/openwin/include') added_lib_dirs.append('/usr/openwin/lib') elif os.path.exists('/usr/X11R6/include'): include_dirs.append('/usr/X11R6/include') added_lib_dirs.append('/usr/X11R6/lib') elif os.path.exists('/usr/X11R5/include'): include_dirs.append('/usr/X11R5/include') added_lib_dirs.append('/usr/X11R5/lib') else: # Assume default form include_dirs.append('/usr/X11/include') added_lib_dirs.append('/usr/X11/lib') if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'tix4.1.8.0'): defs.append( ('WITH_TIX', 1) ) libs.append('tix4.1.8.0') if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'BLT8.0'): defs.append( ('WITH_BLT', 1) ) libs.append('BLT8.0') if sys.platform in ['aix3', 'aix4']: libs.append('ld') # X11 libraries to link with: libs.append('X11') tklib, ext = os.path.splitext(tklib) tcllib, ext = os.path.splitext(tcllib) tklib = os.path.basename(tklib) tcllib = os.path.basename(tcllib) libs.append( tklib[3:] ) # Chop off 'lib' prefix libs.append( tcllib[3:] ) exts.append( Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], define_macros=[('WITH_APPINIT', 1)] + defs, include_dirs = include_dirs, libraries = libs, library_dirs = added_lib_dirs, ) ) # XXX handle these # *** Uncomment and edit for PIL (TkImaging) extension only: # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \ # *** Uncomment and edit for TOGL extension only: # -DWITH_TOGL togl.c \ # *** Uncomment these for TOGL extension only: # -lGL -lGLU -lXext -lXmu \ self.extensions.extend(exts) def main(): setup(name = 'Python standard library', version = '%d.%d' % sys.version_info[:2], cmdclass = {'build_ext':PyBuildExt}, # The struct module is defined here, because build_ext won't be # called unless there's at least one extension module defined. ext_modules=[Extension('struct', ['structmodule.c'])] ) # --install-platlib if __name__ == '__main__': sysconfig.set_python_build() main()